UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FXLpth86A3qzh8jG3mx0pxhudw1Ub3bpH62u63fw+V4=' 
WHERE 
  key_id = '5438af6b8420fb955959919e1f3a1410486ee145c1c7c0ffb98881092cbec0a8' 
  AND (
    token = 'FXLpth86A3qzh8jG3mx0pxhudw1Ub3bpH62u63fw+V4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )